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Dental Boards Review > Circulatory and Lymphatic System > Flashcards

Circulatory and Lymphatic System Flashcards

1
Q

It is a network of blood, blood vessels and heart that supply the tissues with oxygen, nutrients and transport hormones and removes waste products.

A

CIRCULATORY

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2
Q

It is a part of circulatory system that play an important role in immunity system, comprising a large network of lymphatic vessels that caries the fluid.

A

LYMPHATIC

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3
Q

It is a clear fluid in the lymphatic vessels.

A

LYMPH

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4
Q

A vessel that carries blood AWAY from the heart to the body.

A

ARTERY

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5
Q

Artery contains what protein and collagen?

A

ELASTIN and COLLAGEN TYPE III

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6
Q

Function of artery.

A

Transport oxygen and nutrients to the body.

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7
Q

It is a small vessel of artery that leads to capillaries.

A

Arterioles

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8
Q

This vessel has less ELASTIN but more MUSCULAR WALLS.

A

Arterioles

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9
Q

Function of an arteriole?

A

To maintain the vascular pressure of the blood.

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10
Q

Blood vessel that is more resistant to high blood pressure.

A

Arteriole

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11
Q

Local chemical factors that causes DILATION.

A

Increased carbon dioxide
Decreased Oxygen
Nitric oxide
Histamine

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12
Q

The most potent and fastest vasodilator

A

HISTAMINE

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13
Q

Vessel that has the greatest resistance to FLOW.

A

Arteriole

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14
Q

Vessel that has little resistance to FLOW

A

Artery

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15
Q

Dilation of arterioles can lead to?

A

Primary Hypertension

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16
Q

A vessel that forms a network between arterioles and venules for exchange of interstitial fluid and regulate the blood flow.

A

Capillary

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17
Q

Increased capillary permeability will result to?

A

EDEMA

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18
Q

The leakiest capillary is?

A

Sinusoidal

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19
Q

The capillary found in the intestines?

A

Lacteals

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20
Q

What are the 3 organs that are sinusoidals?

A

LIVER
spleen
bone marrow

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21
Q

Most sinusoidal organ?

A

Liver

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22
Q

It is a vessel that carries blood TOWARDS the heart

A

Vein

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23
Q

A vessel that allows deoxygenated blood to return in the vein.

A

Venule

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24
Q

What is the largest artery?

A

Aorta

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25
Q

other name for AORTA

A

THE GREAT ARTERY

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26
Q

What is the largest vein?

A

Inferior Vena Cava

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27
Q

What supplies the artery and vein?

A

Vasa vasorum

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28
Q

In resting man, what is the differenceof volume of Oxygen in artery an vein?

A

difference of 5%

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29
Q

What are the vessels that contain VALVES?

A

Vein

Lymphatics

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30
Q

Which has more valves between a vein and lymphatics?

A

LYMPHATICS to prevent edema

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31
Q

What are valves in veins for?

A

Prevent backflow of deoxygenated blood and avoid carbon dioxide toxicity

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32
Q

Yes or No. Are there valves in veins in the head and neck?

A

No

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33
Q

Capillary is seen in what lining?

A

Endothelial lining

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34
Q

Sinusoids lining

A

discontinuous endothelial lining

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35
Q

Layer of artery and vein that covers the lumen.

A

Tunica INTIMA

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36
Q

Layer made up of ELASTIN

A

Tunica MEDIA

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37
Q

Made up of LOOSE FIBROUS CONNECTIVE TISSUE

A

Tunica EXTERNA

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38
Q

Other name for tunica EXTERNA

A

Tunica ADVENTITIA

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39
Q

Additional layer of ARTERY only

A

SEROSA

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40
Q

Outermost layer of vein

A

Tunica Intima

41
Q

Outermost layer of artery

A

SEROSA

42
Q

Thickest layer in artery

A

tunica MEDIA

43
Q

Thickest layer in Vein

A

Tunica EXTERNA

44
Q

True or False. There is SEROSA in vein.

A

FALSE.

45
Q

What layer is responsible for vasodilation?

A

Tunica MEDIA

46
Q

Layer absent in CAPILLARY

A

Tunica MEDIA

47
Q

A large valveless vein that conveys blood from the upper body or head and neck.

A

SUPERIOR VENA CAVA

48
Q

Superior vena cava was developed by?

A

Right common cardinal

Right anterior cardinal veins

49
Q

Superior vena cava is FORMED by?

A

Right and Left BRACHIOCEPHALIC veins

50
Q

Internal jugular vein drains?

A

Brain

Superficial regions of face and neck

51
Q

Tributaries of Internal Jugular Vein

A

Lingual vein
Facial vein
Pterygoid plexus of Maxillary vein
Pharyngeal plexus

52
Q

Lingual veins drains what organs?

A

Tongue

Floor of the mouth

53
Q

Facial veins drains what organs?

A

Lips

cheeks

54
Q

Facial vein is FORMED by?

A

2 Retromandibular vein

55
Q

Vein that passes through parotid gland

A

Retromandibular vein

56
Q

Drains all teeth

A

Pterygoid plexus of Maxillary vein

57
Q

Pterygoid plexus of Maxillary vein is FORMED by?

A

Maxillary veins

Superficial temporal veins

58
Q

Drains the pharynx

A

Pharyngeal plexus

59
Q

Vein that drains the scalp, face, neck and superficial muscles of the back.

A

External jugular vein

60
Q

External jugular vein is formed by?

A

Posterior auricular

Posterior retromandibular veins

61
Q

Origin of External Jugular vein

A

Angle of mandible

62
Q

Tributaries of External Jugular vein

A

Anterior jugular vein
Posterior external jugular vein
Transverse cervical vein
Suprascapular vein

63
Q

What veins arises from subclavian vein?

A

Axillary vein

Cephalic vein

64
Q

Brachial veins arises from?

A

Axillary vein

65
Q

What branches off from brachial vein?

A

Basilic vein

Radial vein

66
Q

Median cubital (cephalic) vein arises from?

A

Basilic vein

67
Q

The largest vein in the body?

A

INFERIOR VENA CAVA

68
Q

Inferior vena cava runs alongside what artery?

A

Abdominal aorta

69
Q

Inferior vena cava was developed from?

A

ANTERIOR and POSTERIOR cardinal veins

Sub and Supra- Cardinal veins

70
Q

Inferior vena cava was formed by?

A

Right and Left common iliac vein

71
Q

Tributaries of Inferior vena cava

A 
Hepatic vein
Suprarenal vein
Renal vein
Gonadal vein
Inferior phrenic veins
Lumbar veins
72
Q

Vein that drains to Hapatic veins

A

Portal vein

73
Q

Veins that drains to portal vein

A

Splenic vein
Superior mesenteric vein
Gastric (coronary) vein
cystic vein

74
Q

Portal vein is formed by?

A

SPLENIC VEIN

SUPERIOR MESENTERIC VEIN

75
Q

What vein drains to Splenic vein?

A

Inferior mesenteric vein

Pancreatic vein

76
Q

Vein that drains to Superior mesenteric vein

A

Gastro-epiploic vein

77
Q

Vein that drains the spleen

A

Splenic vein

78
Q

Vein that drains the descending colon and rectum

A

Inferior mesenteric vein

79
Q

Vein that drain the pancreas

A

Pancreatic vein

80
Q

Vein that drains the small intestine, cecum, ascending and transverse colon

A

Superior mesenteric vein

81
Q

Veins that draiins the stomach

A

Gastro-epiploic vein

Gastric (coronary) vein

82
Q

Vein that drains the gallbladder

A

Cystic vein

83
Q

Vein that drains the adrenal gland

A

Suprarenal vein

84
Q

Vein that drains the kidney

A

Renal vein

85
Q

Vein that drains the testes and ovaries

A

Gonadal veins

86
Q

Common iliac artery is formed by?

A

External and Internal Iliac vein

87
Q

Vein that drains to External iliac vein

A

Femoral vein
Deep femoral vein
Great saphenous vein

88
Q

vein that drains to the femoral vein

A

Popliteal vein

89
Q

Vein that drains to the popliteal vein

A

Tibial vein

90
Q

Vein that drains to the tibial vein

A

small saphenous vein

91
Q

Vein most common to form THROMBOSIS

A

Deep femoral vein

92
Q

Longest vein in thee body

A

Great saphenous vein

93
Q

Tributaries to Common Iliac Vein

A 
Superior gluteal vein
Inferior gluteal vein
Lateral sacral vein
Internal pudendal vein
Obturator vein
94
Q

Largest tributary in the common Iliac vein

A

Superior gluteal vein

95
Q

Vein present only on the right side in the upper part of the posterior abdomen.

A

Azygous Vein

96
Q

Azygous vein is attached to what vessel?

A

Inferior and Superior Vena cava

but specifically at superior vena cava

97
Q

Functions of Azygous vein

A

Drains blood from the THORACIC WALL and UPPER LUMBAR REGION

98
Q

Tributaries of Aygous vein

A 
Intercostal vein
Right superior Intercostal vein
Hemiazygous vein
Accessory himiazygous vein
Right subcostal vein
Right bronchial vein
Right ascending lumbar vein
Esophageal vein
Medisteanal vein
Pericardinal vein

Dental Boards Review (34 decks)

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